Flextra 500mg Tablet: Complete Guide to Uses, Side Effects, Dosage, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Swelling of the face, lips, tongue, or throat, or difficulty breathing
- Severe or persistent stomach pain, vomiting blood, or black tarry stools
- A joint that becomes suddenly hot, red, swollen, and very painful, especially with fever
- Chest pain, breathlessness, or new severe swelling of the ankles or feet
- Yellowing of the eyes or skin, dark urine, or severe fatigue
- A widespread rash, blisters, or peeling skin
- Blood sugar readings that rise persistently or become difficult to control
- Sudden worsening of asthma with wheezing or breathlessness
If experiencing severe symptoms, call emergency services immediately.
What is osicare 500mg tablet used for?
This medicine contains glucosamine 500 mg and is used to relieve joint pain and stiffness in mild to moderate osteoarthritis, especially of the knee. It works slowly by supporting cartilage and mildly reducing joint inflammation, so it may take four to eight weeks to show benefit. It is taken by mouth with meals, and the dose must be individualized by a doctor.
- Generic Name: Glucosamine (500mg)
- Manufacturer: Systopic Laboratories Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 osicare 500mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा ग्लूकोसामाइन 500 मिलीग्राम की गोली है, जिसका उपयोग घुटनों, कूल्हों और हाथों के ऑस्टियोआर्थराइटिस में जोड़ों के दर्द, अकड़न और चलने-फिरने में कमी को कम करने के लिए किया जाता है। यह कार्टिलेज को सहारा देने और जोड़ों की सूजन को हल्का करने में मदद करती है। यह दवा तुरंत दर्द नहीं कम करती, बल्कि कई हफ्तों तक नियमित लेने पर फायदा दिखाती है। इसे आमतौर पर खाने के साथ लिया जाता है। मधुमेह, गुर्दे या लीवर की बीमारी, अस्थमा या खून पतला करने वाली दवा लेने वाले लोगों को इसका उपयोग डॉक्टर की सलाह से ही करना चाहिए।
साइड इफेक्ट्स: इस दवा को अधिकतर लोग अच्छी तरह सहन करते हैं, लेकिन कुछ लोगों को हल्की मतली, सीने में जलन, पेट में गैस, पेट फूलना या दस्त हो सकते हैं। कुछ लोगों को सिरदर्द, नींद आना या हल्की त्वचा पर चकत्ते भी हो सकते हैं। ये आमतौर पर हल्के होते हैं और कुछ दिनों में ठीक हो जाते हैं। कभी-कभी पैरों या टखनों में सूजन, मधुमेह में शुगर बढ़ना या अस्थमा बिगड़ना जैसी गंभीर समस्याएं हो सकती हैं। अगर चेहरे, होंठ या गले में सूजन, सांस लेने में कठिनाई या तेज दाने दिखें तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें, आमतौर पर खाने के साथ, ताकि पेट की तकलीफ कम हो। अपनी मर्जी से डोज न बढ़ाएं। अगर आपको मधुमेह है तो इस दवा को शुरू करते समय शुगर की जांच ज्यादा बार करें। अगर आपको शेलफिश से एलर्जी है तो डॉक्टर को पहले बताएं। अस्थमा वाले लोग सांस की तकलीफ बढ़ने पर तुरंत डॉक्टर से संपर्क करें। गर्भावस्था, स्तनपान या गर्भधारण की योजना बनाते समय इस दवा का उपयोग डॉक्टर की सलाह के बिना न करें। खून पतला करने वाली दवा या मधुमेह की दवा ले रहे लोग नियमित जांच कराते रहें। अचानक तेज दर्द, सूजन या बुखार के साथ जोड़ों की समस्या होने पर खुद इलाज न करें, डॉक्टर से मिलें।
💊 osicare 500mg tablet Uses & Benefits
- [{"condition":"Knee osteoarthritis","description":"This medicine is used to reduce pain and improve physical function in mild to moderate knee osteoarthritis.
- Benefit is usually gradual and may take several weeks.","evidence":"Moderate, with mixed results across trials"},{"condition":"Hip osteoarthritis","description":"This medicine may be prescribed to ease hip joint pain and stiffness and to support cartilage health in selected patients.","evidence":"Limited to moderate"},{"condition":"Hand osteoarthritis","description":"This medicine is sometimes used for hand joint pain and stiffness, although evidence for this use is less strong than for knee osteoarthritis.","evidence":"Limited"},{"condition":"General joint cartilage support","description":"This medicine is often used as a cartilage-supporting nutritional supplement in people with degenerative joint changes.","evidence":"Limited"}]
Off-label uses: [{"condition":"Temporomandibular joint discomfort","description":"This medicine is occasionally used off-label for jaw joint discomfort, but strong clinical evidence is lacking.","evidence":"Limited"},{"condition":"Inflammatory bowel disease joint symptoms","description":"Some clinicians have tried this medicine for joint symptoms associated with inflammatory bowel disease, but this is not a standard use.","evidence":"Limited"},{"condition":"Exercise-related joint stress","description":"This medicine is sometimes used off-label by athletes for joint stress, but this is not an approved or well-proven use.","evidence":"Limited"}]
Primary treatment for: Osteoarthritis
Also treats: Knee osteoarthritis, Hip osteoarthritis, Hand osteoarthritis, Degenerative joint disease
📋 Drug Information
| Generic Name(s) | Glucosamine (500mg) |
| Brand Name | osicare 500mg tablet |
| Manufacturer | Systopic Laboratories Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | PAIN ANALGESICS |
| Action Class | Proteoglycan synthesis Stimulator |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature, between 15°C and 30°C, in a dry place. Keep it in the original container, tightly closed, away from direct sunlight, heat, and moisture. Do not store it in the bathroom. |
| Shelf Life | The shelf life is usually 24 to 36 months from the date of manufacture, depending on the manufacturer's packaging. Always check the expiry date printed on the pack and do not use the medicine after that date. |
| WHO Guideline | Not established from the available information. Glucosamine is not included as a first-line recommendation in major international osteoarthritis guidelines, and recommendations vary. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by supplying glucosamine, a natural amino sugar that the body uses to make glycosaminoglycans and proteoglycans, which are key building blocks of joint cartilage. By providing this raw material, it may help cartilage repair and slow cartilage breakdown in osteoarthritis. Glucosamine also appears to mildly reduce the activity of inflammatory pathways in the joint, which may lower pain and stiffness. It is not a direct painkiller like paracetamol or a nonsteroidal anti-inflammatory drug, and its effects build up slowly over weeks rather than minutes.
Mechanism Steps
💡 How to Take osicare 500mg tablet
Strength: This medicine is supplied as a 500 mg immediate-release tablet for oral use.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one 500 mg tablet taken by mouth two to three times daily with meals, but the exact dose and frequency must be individualized by a qualified clinician based on the joint involved, symptom severity, kidney and liver function, and other medicines you take. Some doctors prescribe 500 mg three times daily, while others may recommend a different schedule. Do not change the dose on your own. Because this medicine works slowly, it should be taken consistently for at least four to eight weeks before judging whether it is helping. If you have diabetes, kidney disease, liver disease, or take blood thinners, your doctor may adjust the dose or monitoring plan. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults can usually take the same adult dose of this medicine, but they are more likely to have reduced kidney function, diabetes, heart disease, or to take multiple medicines. A doctor should review kidney function, blood sugar control, and all other medicines before starting this medicine, and monitor for fluid retention or interactions during treatment. |
| Renal Impairment | No specific dose adjustment for this medicine is established from the available information for mild to moderate kidney disease. People with severe kidney disease should use this medicine only after medical advice, because glucosamine is excreted by the kidneys and may accumulate. Your doctor may choose a lower dose or avoid this medicine altogether. |
| Hepatic Impairment | No specific dose adjustment for this medicine is established from the available information for liver disease. People with severe liver disease should use this medicine only under medical supervision, and liver function may need to be monitored if symptoms develop. |
| Maximum Daily Dose | The maximum daily dose is not firmly established from the available information. In clinical practice, doses above 1500 mg per day are generally not recommended unless specifically advised by a doctor, because higher doses have not been shown to provide better benefit and may increase side effects. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of osicare 500mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Insulin | Major | |
| Metformin | Major | |
| Ibuprofen | Moderate | |
| Diclofenac | Moderate | |
| Furosemide | Moderate | |
| Hydrochlorothiazide | Moderate | |
| Levothyroxine | Minor | |
| Paracetamol | Minor | |
| Chemotherapy agents | Moderate |
🚨 Major Interactions
- Warfarin
- Antidiabetic medicines such as insulin, metformin, glimepiride, or gliclazide
⚡ Moderate Interactions
- Nonsteroidal anti-inflammatory drugs such as ibuprofen or diclofenac
- Diuretics such as furosemide or hydrochlorothiazide
- Chemotherapy agents
🍷 Alcohol Interaction
There is no well-established direct chemical interaction between this medicine and alcohol. However, alcohol can increase stomach irritation and may worsen blood sugar control, so it is best to limit or avoid alcohol while taking this medicine, especially if you have diabetes, liver disease, or a sensitive stomach.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy to glucosamine or any ingredient of this medicine","Known shellfish allergy when the product is derived from shellfish, unless clearly confirmed safe by a doctor","Children, because safety and effectiveness are not established","Pregnancy and breastfeeding, unless specifically advised by a doctor","Severe kidney disease, unless approved by a doctor","Severe liver disease, unless approved by a doctor"]
⚠️ Warnings & Precautions
["This medicine may raise blood sugar in some people with diabetes, so monitor glucose more closely when starting or stopping it.","People with asthma may rarely experience worsening breathing symptoms and should seek medical advice if this occurs.","This medicine may increase the risk of bleeding when taken with warfarin or other anticoagulants.","This medicine may cause fluid retention and should be used cautiously in people with heart failure or kidney disease.","Do not use this medicine to self-treat sudden severe joint pain, a hot swollen joint, or joint pain with fever, because these need urgent medical assessment.","Do not exceed the dose prescribed by your doctor, as higher doses have not been shown to give better results and may increase side effects.","Tell your doctor about all other medicines, supplements, and herbal products you are taking before starting this medicine.","If you are scheduled for surgery, inform your surgical team that you are taking this medicine, especially if you also take blood thinners."]
🤱 Lactation Safety
It is not known whether glucosamine passes into breast milk in amounts that could affect a nursing infant. This medicine should be used during breastfeeding only if a doctor considers it clearly necessary.
💊 Overdose Management
Overdose with this medicine is unlikely to cause severe harm because glucosamine has a wide safety margin. However, large amounts may cause nausea, vomiting, abdominal discomfort, or diarrhoea. If a large overdose is taken, stop the medicine and seek medical advice. Treatment is supportive, with attention to hydration and relief of stomach symptoms. There is no specific antidote.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, provided there is a long gap before your next scheduled dose. If it is almost time for the next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor, usually with meals to reduce stomach upset. Do not increase the dose on your own, because higher doses do not necessarily give better relief and may increase side effects. If you have diabetes, monitor your blood sugar more closely when starting this medicine, as glucosamine may raise glucose levels in some people. If you have a shellfish allergy, tell your doctor before using this medicine, because some glucosamine products are derived from shellfish shells. People with asthma should watch for worsening breathing symptoms. If you are pregnant, planning pregnancy, or breastfeeding, use this medicine only if your doctor advises it. Keep all follow-up appointments so your doctor can assess whether the medicine is helping and whether your kidney and liver function remain normal. Do not use this medicine to self-treat sudden severe joint pain, joint swelling with fever, or an injured joint without medical evaluation.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults often have reduced kidney function, diabetes, heart disease, and multiple medicines, so this medicine should be started after a careful review. Monitor for fluid retention, blood sugar changes, and interactions with blood thinners or diabetes medicines. Falls and balance problems related to joint pain should also be addressed with exercise and home safety measures.
🤰 Pregnancy Planning (TTC)
If you are trying to conceive or are planning pregnancy, discuss this medicine with your doctor before continuing it. Safety data for glucosamine in pregnancy are limited, and it is usually avoided unless there is a clear medical reason. Do not start this medicine on your own during pregnancy planning.
🏥 Post-Surgery Considerations
After joint surgery or any major operation, do not restart this medicine until your surgeon or doctor says it is safe. If you take blood thinners, this medicine may add to bleeding risk, so timing must be planned carefully. Follow your post-operative rehabilitation plan, including physiotherapy, and tell your surgical team about all supplements you take.
🦷 Dental Procedures
This medicine is not known to cause problems during dental procedures. However, if you take warfarin or another blood thinner, tell your dentist, because glucosamine may increase bleeding risk. Routine dental work can usually proceed, but your dentist may coordinate with your doctor if you have bleeding concerns.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine does not usually limit exercise, and gentle activity is often helpful for osteoarthritis. However, avoid high-impact activities such as running on hard surfaces, deep squats, or heavy lifting if they worsen your joint pain. If you have had recent joint surgery or a joint injury, follow your doctor's or physiotherapist's advice about when to resume exercise. Stop any activity that causes sharp pain, and report persistent joint swelling to your doctor.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine rarely affects your ability to work or drive, but some people may feel drowsy or get a headache. If you notice drowsiness, avoid driving or operating heavy machinery until you know how the medicine affects you. Most people can continue their usual office or household activities. If your job involves heavy lifting or prolonged standing, discuss with your doctor how to protect your joints while taking this medicine.
🛑 When to Stop This Medicine
Do not stop this medicine without discussing it with your doctor, especially if you take it for chronic osteoarthritis. If you develop a serious side effect such as an allergic reaction, severe stomach pain, black stools, yellowing of the eyes or skin, or a widespread rash, stop the medicine and seek medical care immediately. If after eight to twelve weeks you see no meaningful improvement in pain or function, your doctor may advise stopping it and trying another treatment.
📅 Long-Term Use Effects
Long-term use of this medicine is generally considered safe for most adults, but it should be reviewed regularly by a doctor. Some people may develop mild stomach symptoms, fluid retention, or a rise in blood sugar over time. People with diabetes, heart failure, kidney disease, or liver disease need closer monitoring. There is no strong evidence that this medicine causes serious organ damage at usual doses, but if you take it for more than a few months, your doctor may check your blood sugar, kidney function, and liver function, and reassess whether the medicine is still helping your joints.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Strengthening and stretching exercises can reduce pain and improve function in osteoarthritis and often work well alongside this medicine.
Evidence: Well-establishedLosing excess weight reduces load on knee and hip joints and can improve symptoms.
Evidence: Well-establishedTopical nonsteroidal anti-inflammatory gels or capsaicin creams may help localised joint pain with fewer systemic side effects.
Evidence: ModerateSometimes used with or instead of glucosamine for osteoarthritis, but evidence is mixed.
Evidence: Limited to moderateSteroid or hyaluronic acid injections may be used for knee osteoarthritis when oral treatments are not enough.
Evidence: Moderate for short-term relief💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There is no known interaction between this medicine and routine vaccines. You can receive vaccines while taking this medicine unless your doctor advises otherwise for another reason.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless the label specifically says so
✅ DO
Keep the tablets in the original tightly closed container
❌ DON'T
Do not transfer them to unmarked containers
✅ DO
Keep away from direct sunlight, heat, and moisture
❌ DON'T
Do not store in the bathroom or near the kitchen stove
✅ DO
Check the expiry date before each use
❌ DON'T
Do not use expired tablets
✅ DO
Keep out of reach of children
❌ DON'T
Do not leave loose tablets where children can find them
✈️ Traveling with This Medicine
When travelling, carry this medicine in its original labelled container along with a copy of your prescription or doctor's note, especially for international travel. Keep it in your hand luggage so it stays at room temperature and is not exposed to extreme heat or cold in checked baggage. If you are crossing time zones, you can usually continue the same number of doses per day, but ask your doctor if you take other medicines that need strict timing. Carry enough tablets for the whole trip plus a few extra days in case of delays. Check local customs rules for supplements before you travel.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine works slowly. Some people notice mild improvement in one to two weeks, but meaningful benefit usually takes four to eight weeks of regular use.
A: It is best taken with meals or a snack to reduce nausea and stomach upset.
A: It can be used in diabetes, but it may raise blood sugar in some people. Monitor your glucose more often when starting or stopping it, and follow your doctor's advice.
A: This medicine may increase the bleeding risk with warfarin. It should be used together only under medical supervision, with close INR monitoring.
A: No. This medicine may reduce symptoms and support cartilage, but it does not cure osteoarthritis or reverse joint damage.
A: If you remember soon after the missed time, take it then. If it is almost time for the next dose, skip the missed dose and continue your regular schedule. Do not double dose.
A: You can usually stop it, but it is best to discuss with your doctor, especially if you have other medical conditions or take other medicines. Stopping may cause your joint symptoms to return gradually.
A: Safety data in pregnancy are limited. Use this medicine during pregnancy only if your doctor specifically advises it.
🤔 Common Patient Concerns
🔄 Substitutes for osicare 500mg tablet
View AllAlternative brands with exact same active ingredient:
-
cartikem 500mg tabletSwisskem Healthcare ₹32.81 6.7% CHEAPER
-
glucosam 500mg tabletEast West Pharma ₹32.81 6.7% CHEAPER
-
glucomove 500mg tabletPsychotropics India Ltd ₹39.31 11.8% COSTLIER
-
glucart 500mg tabletJuggat Pharma ₹40.78 16% COSTLIER
-
gso4 500mg tabletBal Pharma Ltd ₹48.99 39.3% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine gives instant pain relief like a painkiller.
Fact: This medicine works slowly and may take several weeks to show benefit. It is not a rapid painkiller. - Myth: This medicine can cure osteoarthritis completely.
Fact: This medicine may reduce symptoms and support cartilage, but it does not cure osteoarthritis or reverse joint damage. - Myth: This medicine is completely free of side effects because it is natural.
Fact: Natural products can still cause side effects and interactions. This medicine can affect blood sugar, bleeding risk, and stomach comfort. - Myth: This medicine can be taken safely with any other medicine.
Fact: This medicine can interact with warfarin, diabetes medicines, diuretics, and some other drugs. Always tell your doctor about all medicines you take. - Myth: If one tablet helps, taking more will help faster.
Fact: Higher doses do not necessarily work better and may increase side effects. Follow your doctor's prescribed dose.
🔄 Alternative Options
Generic Alternatives
- Glucosamine 500 mg tablet
- Glucosamine sulfate 500 mg tablet
- Glucosamine hydrochloride 500 mg tablet
Brand Alternatives
- Flextra 500mg Tablet